Exhaust Fan Home Silent Pipe Ventilation Fan with Grille and Check Valve 4inch Square Duct Exhaust Fan Bathroom Extractor Kitchen Toilet Air Ventilation, White Vent Fan ( Style : Without power cable )

MULTIPURPOSE: Perfect cooling and ventilation solution for any space at your home - including the greenhouse , attic, garage, and more. the fully enclosed motor is thermally protected and permanently lubricated for easy maintenance.Product name: 4" small ventilating fanPower: 25WAir flow: 260 m³/hRotating speed: 2800 r/minNote1 Please check the size and color before purchasing.2 Does not include items other than those shown in the product photo.3 Please note that due to the different monitors, slight chromatic aberration may occur, please understand.4. The above data is for reference only, the size is manual measurement, each variable may be different, please refer to the actual product, thank you.5. If you find any problems with our products, please feel free to contact us by email and we will resolve the problem as soon as possible.6. Welcome your sharing and feedback so that we can provide you with better products and services.7. Thank you for visiting my store, click to enter my store, there will be a lot of products for your reference

• CUT COOLING COSTS: Reduce expensive cooling bills at home. Ready to install, our greenhouse exhaust fan is designed to help remove excess heat and moisture keeps your living space cooler and more comfortable year-round.
• ➷Product size: 4 inches, panel size: 13.3*13.3 inches, 25W, 260m³/h
• ➷Front protective net cover to prevent finger injury, the net cover is fixed with four screws to prevent shaking, reduce noise, detachable, easy to clean
• ➷The air outlet of the exhaust fan is equipped with an automatic opening and closing check valve, which opens automatically when working, effectively blocking the entry of foreign objects
• ➷Machine comes with power cable, with the function of ON/ OFF and Speed control function.